Remove Timer.checkStatics and set Timer.thread to null on pause
Also check for previousKeyboardFocus and previousScrollFocus before cancelling a focus change
Fix for Json GWT compatibility

See Commit 72c9d62cfb
Fixed Gdx.gl30 not set if GL3.0 profile is created.
Recent LWJGL versions allow glBufferData() calls with null data.
Merge pull request #2449 from code-disaster/gl30-support

Minor fixes to LWJGL backend
Fixed setting type name to null for enums and collections.

#2435
Merge remote-tracking branch 'origin/master'
Added setting to use Enum#toString, javadocs.

closes #2448
Adds functionality to Json#enumNames attribute.
removed gdx-pay from the repository
[maven-release-plugin] prepare release 1.4.0
[maven-release-plugin] prepare for next development iteration
updated version...
[maven-release-plugin] prepare release 1.4.1
[maven-release-plugin] prepare for next development iteration
Merge pull request #2450 from RotaruDan/jsonEnumNames

Json enum names functionality
Minor clean up.
relax Affine2Test tolerance
Merge pull request #2454 from vmilea/optimization

relax Affine2Test tolerance